IP phones 

   What is IP phone PBX system?

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   An IP PBX is a private branch exchange (telephone switching system within an enterprise) that switches calls between VoIP (voice over Internet Protocol or IP) users on local lines while allowing all users to share a certain number of external phone lines.

   

    NK Secutech can set an PBX system for your business that fits your requirements, feel free to contact us for a free estimation.